About 43,700,000 results
Gene - Wikipedia
Gene | Definition, Structure, Expression, & Facts | Britannica
What is a gene?: MedlinePlus Genetics
Home - Gene - NCBI - National Center for Biotechnology Information
Gene - Definition and Examples | Biology Dictionary
Genetics - Wikipedia
Gene
Explainer: What are genes? - Science News Explores
Genes, proteins, and traits (article) | Khan Academy
Genes - National Geographic Society